Sensor (Booklet End Guide Hp) Lag Error - Lexmark X940e Service Manual

Step
10 Perform a POR.
Does the error continue when the power is turned off/on?

991.05 Sensor (booklet end guide HP) lag error

Step
1 Check the booklet unit interface connector assembly.
Is the above component free of damage?
2 Check the main connector on the booklet unit sensor
interface cable assembly.
Is the above component free of damage?
3 Check the main connector on the booklet unit motor
interface cable assembly.
Is the above component free of damage?
4 Check the booklet end guide by moving it manually.
Does the above component slide up and down properly?
5 Check the sensor (booklet end guide HP) for proper
operation.
1. Enter the Diagnostics Menu.
2. Touch FINISHER TESTS.
3. Touch Sensor Test
4. Touch Booklet Path
5. Touch Booklet end guide HP
Does the display on the operator panel change every time
the sensing area of the above sensor is interrupted or
blocked?
6 Is the sensor (booklet end guide HP) properly connected?
Is the above component properly connected?
Check
Check
Yes
Replace the Problem solved.
finisher controller
card assembly.
Go to "Finisher
controller card
assembly
removal" on
page 4-115.
Yes
Go to step 2. Replace the
booklet unit
interface
connector
assembly.
Go to step 3. Replace the
booklet unit sensor
interface cable
assembly.
Go to step 4. Replace the
booklet unit motor
interface cable
assembly.
Go to step 5. Remove
obstructions.
Go to step 7. Go to step 6.
Replace the Replace the
sensor (booklet connection.
end guide HP).
Go to "Sensor
(booklet end
guide HP)
removal" on
page 4-139.
Diagnostic information
7510-XXX
No
No
2-85